Sinprasit, Chaiwat, and Watchara Yeesoontes. 2025. “MARKETING MIX FACTORS THAT AFFECT THE DECISION TO USE A METAL FABRICATION FACTORY ACCORDING TO CUSTOMER ORDERS”. Journal of MCU Nakhondhat 12 (4). Nakhon Si Thammarat, Thailand:116-25. https://so03.tci-thaijo.org/index.php/JMND/article/view/286677.